Starship Ranger

Dangerous enemies from outer space have invaded the earth, using lethal weapons that threaten the future of the whole planet. You are the person who has the key to rescue the earth from utter destruction. You need to wage war against the powerful enemies by taking an involving mission that requires great skill. Although the invaders are dangerous, they are nothing compared to their four bosses! The game has twenty levels, but the registered version will give 100. There are three different skill levels to accommodate different people. You can use the keyboard, mouse, and joystick to maneuver around. You will receive free updates.